Data as of Nov 11, 2026
191.37.74.0/24
28 residential-proxy exits · 30 daysCNT Fiber
Residential-proxy exits
Proxy exits
28
11% of its addresses · 30 days
Providers
46
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
1.1K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- Evomi
- FastProxy
- FloppyData
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- MangoProxy
- MoMoProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- Proxio
- Proxy-Seller
- Proxy4U
- ProxyRack
- Proxyma
- PuraRoute
- RapidProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.37.74.0/23 since Oct 2019 | AS263356 | Residential | 173 34 always on | |
| 191.37.72.0/22 since Oct 2019 | AS263356 | Residential | 308 62 always on | |
| 191.37.72.0/21 since Oct 2019 | AS263356 | Residential | 439 90 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263356
BR
- Name
- CNT Fiber
- Type
- Internet provider
- Registered
- Mar 18, 2014
- Domain
- cntfiber.com.br
- Website
- www.cntfiber.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2015
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.37.72.0/21 | AS263356 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS263356 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 191.
37. 72. 0/ 21 - Netname
- 225018
- Registrant
- CNT Fiber
- Registrant country
- BR
- Organization
- CNT Fiber (08892029000137)
- Handle
- 191.
37. 72. 0/ 21 - Created
- Mar 18, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 18, 2014
- Status
- assigned
Report abuse
Abuse contact
- diretoria@
cntfiber. com. br - Name
- Conecta Net Informatica Ltda
- Handle
- CNILT14